--- Mum, my trousers are a bit too long.

--- Tomorrow I’ll have one inch       them.

A．cut down

B．cutting down

C．cut off

D．cutting off

口服葡萄糖耐量试验，2h血糖应为（）

A.13.0mmol／L

B.<7.8mmol／L

C.7.8～9.0mmol／L

D.3.9～6.1mmol／L

E.<11.1mmol／L